Feature:1. COMPATIBLE MODELS: Drone payload airdrop release dropping device is designed for Mavic Pro, not for Mavic 2 Pro and for Zoom (2nd generation).2. EASY TO ASSEMBLE: Installs in a few simple steps. The bottom mounting stand does not interfere with the propellers and sensors.3. WIDE RANGE: The drop device has the same range as your drone. It allows you to drop items at any range your drone can arrive (without exceeding the maximum load weight).4. LONG RANGE: Built in battery capacity 150mah, standby time about 12 hours, self charging time 1.5 hours. USB charging, quick release.5. MULTIPURPOSE: Maximum load 500g/1.1lb, can be dispatched remotely, used for advertising, throwing bait, throwing gifts, delivering meals, delivering wedding rings, etc.Specification:Item Type: Drone Airdrop SystemMaterial: ABSBuilt in Battery: 150mAh Lithium Battery Application: for Mavic Pro.Package List:1 x Thrower3 x Landing Gear Accessories1 x Rubber Band1 x Connection Cord1 x Charging Cord1 x Lifting Cord1 x Lifting Ring1 x Instruction Manual1 x Hooks and Loops2 x Strap